Finding the Fourth Proportional to 199,534,092.60, 299,400,671.70 and 113,338,687.80
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Solution
The fourth proportional to 199,534,092.60, 299,400,671.70 and 113,338,687.80 is: 170,064,567.99
Step by Step Solution
- Step 1: Write the proportion equation
199,534,092.60 : 299,400,671.70 = 113,338,687.80 : x - Step 2: Convert to fraction form
199,534,092.60/299,400,671.70 = 113,338,687.80/x - Step 3: Cross multiply
199,534,092.60x = 299,400,671.70 × 113,338,687.80 - Step 4: Simplify right side
199,534,092.60x = 33,933,679,256,916,592 - Step 5: Solve for x
x = 33,933,679,256,916,592/199,534,092.60 - Step 6: Final answer
x = 170,064,567.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.